l oreal root rescue dark brown

Most product listings state a 10-minute processing time for the Root Rescue root touch-up gel, often advertised as providing coverage "in 10 minutes."

They advertise full gray coverage, with statements of "100 percent gray coverage" and references that the kits "covers 100% of your grays."

Product descriptions say the color "lasts several weeks." The Root Rescue touch-up is recommended for covering regrowth of less than three weeks.

They are described as suitable for "All Hair Types," with product claims of 100% gray coverage across hair types.

Listings present them as gel formulations that are paraben-free and marketed as a "low ammonia color gel with built‑in conditioning." Some permanent kits also list conditioning actives such as ceramide, pro-keratin, and glycerin.

Kits commonly include a precision applicator (brush or nozzle). Listings and reviews also note included gloves and other applicator tools to help reduce mess.

Descriptions and reviewer summaries highlight fast, easy application using a precision/brush applicator and report minimal mess. Cleanup is generally straightforward due to the targeted applicator design.

Some kits include or reference an after-color shampoo formulated with glycerin (described in listings as a "Salon Inspired After Hair Dye Shampoo") to help remove residue and smooth hair. Availability varies by kit.

Yes — product text states the root kit "matches any shade, even professional salon colors," indicating an intended match to salon shades.